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Exceptionally Safe: Because B12 is water-soluble, your body naturally eliminates any excess, meaning the risk of toxicity is incredibly low
Canadian Considerations and Sourcing Canadian researchers and those exploring peptide therapy face specific considerations around sourcing, legality, and practical access
Product Highlights High-purity research peptide material (98% typical analytical standard) Supplied as lyophilized powder for laboratory reconstitution COA (Certificate of Analysis) available for every batch Batch traceability system for research reproducibility Manufactured under controlled peptide synthesis workflows Analytical verification using HPLC and MS profiling Distributed for research use by RPL Peptide Scientific Entity Snapshot DSIP (Delta Sleep-Inducing Peptide) is a small endogenous neuropeptide first identified in mammalian brain tissue and associated with sleep regulation and neuroendocrine modulation
The periodontopathic pathogen, porphyromonas gingivalis, involves a gut inflammatory response and exacerbates inflammatory bowel disease
This prevents bacterial growth, allowing the solution to remain sterile for up to 28 days after opening
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